EP4290131A3 - Wellenleiter sowie vorrichtungen zur dateneinspiegelung - Google Patents

Wellenleiter sowie vorrichtungen zur dateneinspiegelung Download PDF

Info

Publication number
EP4290131A3
EP4290131A3 EP23205314.0A EP23205314A EP4290131A3 EP 4290131 A3 EP4290131 A3 EP 4290131A3 EP 23205314 A EP23205314 A EP 23205314A EP 4290131 A3 EP4290131 A3 EP 4290131A3
Authority
EP
European Patent Office
Prior art keywords
waveguide
devices
data reflection
couple
reflection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23205314.0A
Other languages
English (en)
French (fr)
Other versions
EP4290131A2 (de
Inventor
Christoph ERLER
Mirko Riethmüller
Andreas Lütz
Alexandre Gatto
Mario Sondermann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jenoptik AG
Carl Zeiss Jena GmbH
Original Assignee
VEB Carl Zeiss Jena GmbH
Carl Zeiss Jena GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by VEB Carl Zeiss Jena GmbH, Carl Zeiss Jena GmbH filed Critical VEB Carl Zeiss Jena GmbH
Publication of EP4290131A2 publication Critical patent/EP4290131A2/de
Publication of EP4290131A3 publication Critical patent/EP4290131A3/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/34—Optical coupling means utilising prism or grating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • G02B2027/0105—Holograms with particular structures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • G02B2027/0125—Field-of-view increase by wavefront division
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G02B2027/0174—Head mounted characterised by optical features holographic
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0179—Display position adjusting means not related to the information to be displayed
    • G02B2027/0185—Displaying image at variable distance
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

Es wird eine Wellenleiteranordnung bereitgestellt, welche diffraktive Strukturen in zwei zueinander parallelen Schichten aufweisen und die zum Einkoppeln, Aufweiten und Auskoppeln von Licht dienen.
EP23205314.0A 2016-08-26 2017-08-10 Wellenleiter sowie vorrichtungen zur dateneinspiegelung Pending EP4290131A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102016115938.7A DE102016115938A1 (de) 2016-08-26 2016-08-26 Wellenleiter sowie Vorrichtungen zur Dateneinspiegelung
PCT/EP2017/070319 WO2018036834A1 (de) 2016-08-26 2017-08-10 Wellenleiter sowie vorrichtungen zur dateneinspiegelung
EP17757485.2A EP3504580B1 (de) 2016-08-26 2017-08-10 Wellenleiter sowie vorrichtungen zur dateneinspiegelung

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP17757485.2A Division EP3504580B1 (de) 2016-08-26 2017-08-10 Wellenleiter sowie vorrichtungen zur dateneinspiegelung
EP17757485.2A Division-Into EP3504580B1 (de) 2016-08-26 2017-08-10 Wellenleiter sowie vorrichtungen zur dateneinspiegelung

Publications (2)

Publication Number Publication Date
EP4290131A2 EP4290131A2 (de) 2023-12-13
EP4290131A3 true EP4290131A3 (de) 2024-02-14

Family

ID=59699666

Family Applications (2)

Application Number Title Priority Date Filing Date
EP17757485.2A Active EP3504580B1 (de) 2016-08-26 2017-08-10 Wellenleiter sowie vorrichtungen zur dateneinspiegelung
EP23205314.0A Pending EP4290131A3 (de) 2016-08-26 2017-08-10 Wellenleiter sowie vorrichtungen zur dateneinspiegelung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP17757485.2A Active EP3504580B1 (de) 2016-08-26 2017-08-10 Wellenleiter sowie vorrichtungen zur dateneinspiegelung

Country Status (4)

Country Link
US (1) US11474347B2 (de)
EP (2) EP3504580B1 (de)
DE (1) DE102016115938A1 (de)
WO (1) WO2018036834A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110462460B (zh) 2017-01-23 2022-10-14 奇跃公司 用于虚拟、增强或混合现实系统的目镜
EP3807701A1 (de) * 2018-06-15 2021-04-21 Continental Automotive GmbH Gerät zum generieren eines virtuellen bildes mit räumlich getrennter lichtquelle
JP7114748B2 (ja) * 2018-06-15 2022-08-08 コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツング 表示装置のための光導波体
EP3807705B1 (de) * 2018-06-15 2025-08-06 Continental Automotive Technologies GmbH Head-up-display für ein fahrzeug
EP3807707B1 (de) * 2018-06-15 2025-08-06 Continental Automotive Technologies GmbH Lichtwellenleiter für ein anzeigegerät
EP3807702B1 (de) * 2018-06-15 2023-09-13 Continental Automotive Technologies GmbH Gerät zum generieren eines virtuellen bildes mit störlichtunterdrückung
JP7147373B2 (ja) * 2018-08-27 2022-10-05 日本精機株式会社 車両用表示装置
WO2020136306A1 (en) * 2018-12-27 2020-07-02 Nokia Technologies Oy Apparatus, method, and system for use in a display
DE102019102614A1 (de) * 2019-02-01 2020-08-06 Carl Zeiss Jena Gmbh Bildschirm mit einem transparenten Basiskörper
DE102019102604A1 (de) 2019-02-01 2020-08-06 Carl Zeiss Jena Gmbh Funktionalisierter Wellenleiter für ein Detektorsystem
DE102019102608A1 (de) 2019-02-01 2020-08-06 Carl Zeiss Jena Gmbh Funktionalisierter Wellenleiter für ein Detektorsystem
DE102019108679A1 (de) 2019-04-03 2020-10-08 Carl Zeiss Ag Vorrichtungen zur Energieversorgung eines aktiven Augenimplantats
DE102019108678A1 (de) 2019-04-03 2020-10-08 Carl Zeiss Ag Vorrichtung zur Energieversorgung eines aktiven Augenimplantats
DE102019108677A1 (de) * 2019-04-03 2020-10-08 Carl Zeiss Jena Gmbh Vorrichtungen zum Erzeugen von Leuchtverteilungen mit Lichtwellenleitern
DE102019206025A1 (de) * 2019-04-26 2020-10-29 OSB AG Ingenieur- und IT-Dienstleistungen Holografisches Anzeigeelement, Vorrichtung zur Anzeige holografischer Darstellungen, Verfahren zur Herstellung eines holografisch optischen Elements sowie Verwendung eines holografischen Anzeigeelements
DE102019206370B4 (de) * 2019-05-03 2026-03-05 Audi Ag Außenleuchteinrichtung für ein Kraftfahrzeug
DE102019206377A1 (de) * 2019-05-03 2020-11-05 Audi Ag Objekterkennungssystem zum Anordnen auf einem Gerät
JP7353465B2 (ja) * 2019-08-16 2023-09-29 グーグル エルエルシー 導波路
WO2021063910A1 (de) * 2019-09-30 2021-04-08 Carl Zeiss Jena Gmbh Getarnte gitterstrukturen
DE102019127590A1 (de) 2019-10-14 2021-04-15 Carl Zeiss Jena Gmbh Wellenfrontmanipulator mit diffraktiven Komponenten
US11703689B2 (en) 2019-11-15 2023-07-18 Samsung Electronics Co., Ltd. Device for enlarging exit pupil area and display including the same
RU2721670C1 (ru) * 2019-11-15 2020-05-21 Самсунг Электроникс Ко., Лтд. Система расширения области выходного зрачка визуальной оптической системы
CN115398315A (zh) 2020-03-23 2022-11-25 交互数字Ce专利控股有限公司 具有宽视场的波导显示系统
WO2021191584A1 (en) * 2020-03-24 2021-09-30 Bae Systems Plc Optical system
CN116134365A (zh) * 2020-07-02 2023-05-16 交互数字Ce专利控股有限公司 具有嵌入式元光栅的全色波导组合器
CN116171400A (zh) * 2020-09-01 2023-05-26 伊奎蒂公司 带声学通道的智能眼镜
CN113741038A (zh) * 2021-09-22 2021-12-03 合肥疆程技术有限公司 一种显示系统、抬头显示器和车辆
EP4231082A1 (de) * 2022-02-22 2023-08-23 BAE SYSTEMS plc Verbesserungen an oder in zusammenhang mit bildanzeigesystemen
EP4483228A1 (de) * 2022-02-22 2025-01-01 BAE SYSTEMS plc Verbesserungen an oder im zusammenhang mit wellenleiteranzeigesystemen
JPWO2023190474A1 (de) * 2022-03-29 2023-10-05
US12306422B2 (en) 2022-07-01 2025-05-20 Brelyon Inc. Full lightfield with monocular and stereoscopic depth control via monocular-to-binocular hybridization
US12298511B2 (en) 2022-07-01 2025-05-13 Brelyon Inc. Display and imaging systems with 1D-1D optical surfaces for stereoscopic and monocular depth programming
US12468154B2 (en) 2022-07-01 2025-11-11 Brelyon Inc. Wearable device with 1D-1D optical surfaces for stereoscopic and monocular depth programming
US12466256B2 (en) * 2022-07-01 2025-11-11 Brelyon Inc. In-vehicle display with stereoscopic and monocular depth programming
DE102022124071A1 (de) * 2022-09-20 2024-03-21 Schott Ag Wellenleiter und Gerät für erweiterte/gemischte Realität
JP2024094539A (ja) * 2022-12-28 2024-07-10 パナソニックオートモーティブシステムズ株式会社 表示装置及び導光体の製造方法
CN120143451A (zh) * 2023-12-04 2025-06-13 深圳引望智能技术有限公司 一种显示装置和交通工具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140140654A1 (en) * 2012-11-16 2014-05-22 Sbg Labs, Inc. Transparent waveguide display
US20160048017A1 (en) * 2013-03-27 2016-02-18 Nippon Seiki Co., Ltd. Headup display device
US20160116739A1 (en) * 2014-09-29 2016-04-28 Magic Leap, Inc. Architectures and methods for outputting different wavelength light out of waveguides

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE254291T1 (de) 1998-04-02 2003-11-15 Elop Electrooptics Ind Ltd Optische holographische vorrichtungen
DE60142516D1 (de) 2000-06-05 2010-08-19 Lumus Ltd Optischer strahlaufweiter mit substratlichtwellenleitung
IL165376A0 (en) 2003-12-02 2006-01-15 Electro Optics Ind Ltd Vehicle display system
DE102008005817A1 (de) 2008-01-24 2009-07-30 Carl Zeiss Ag Optisches Anzeigegerät
JP2009229752A (ja) * 2008-03-21 2009-10-08 Toshiba Corp 表示装置、表示方法及びヘッドアップディスプレイ
WO2010119240A1 (en) 2009-04-14 2010-10-21 Bae Systems Plc Optical waveguide and display device
WO2011107831A1 (en) 2010-03-04 2011-09-09 Nokia Corporation Optical apparatus and method for expanding an exit pupil
DE102010030138A1 (de) * 2010-06-15 2011-12-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Projektionsdisplay und Verfahren zum Anzeigen eines Gesamtbilds
JP5953311B2 (ja) * 2010-11-08 2016-07-20 シーリアル テクノロジーズ ソシエテ アノニムＳｅｅｒｅａｌ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｓ．Ａ． 表示装置
CN103562802B (zh) 2012-04-25 2016-08-17 罗克韦尔柯林斯公司 全息广角显示器
US10502876B2 (en) * 2012-05-22 2019-12-10 Microsoft Technology Licensing, Llc Waveguide optics focus elements
DE102012213685B4 (de) 2012-08-02 2020-12-24 tooz technologies GmbH Anzeigevorrichtung
DE102013219625B3 (de) 2013-09-27 2015-01-22 Carl Zeiss Ag Brillenglas für eine auf den Kopf eines Benutzers aufsetzbare und ein Bild erzeugende Anzeigevorrichtung sowie Anzeigevorrichtung mit einem solchen Brillenglas
US9671612B2 (en) * 2014-01-29 2017-06-06 Google Inc. Dynamic lens for head mounted display
US9606354B2 (en) * 2014-07-17 2017-03-28 Google Inc. Heads-up display with integrated display and imaging system
US9377623B2 (en) * 2014-08-11 2016-06-28 Microsoft Technology Licensing, Llc Waveguide eye tracking employing volume Bragg grating
EP3241046B1 (de) * 2014-12-29 2023-01-25 IMEC vzw Lichtkoppler
DE102015101687A1 (de) 2015-02-05 2016-08-11 Carl Zeiss Jena Gmbh Verfahren und Vorrichtungen zur Dateneinspiegelung
US9632226B2 (en) * 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
DE102015122055B4 (de) * 2015-12-17 2018-08-30 Carl Zeiss Ag Optisches System sowie Verfahren zum Übertragen eines Quellbildes
JP6870447B2 (ja) * 2016-05-20 2021-05-12 株式会社リコー Ｈｕｄ装置、車両装置、情報表示方法。

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140140654A1 (en) * 2012-11-16 2014-05-22 Sbg Labs, Inc. Transparent waveguide display
US20160048017A1 (en) * 2013-03-27 2016-02-18 Nippon Seiki Co., Ltd. Headup display device
US20160116739A1 (en) * 2014-09-29 2016-04-28 Magic Leap, Inc. Architectures and methods for outputting different wavelength light out of waveguides

Also Published As

Publication number Publication date
EP3504580A1 (de) 2019-07-03
US20190187465A1 (en) 2019-06-20
US11474347B2 (en) 2022-10-18
EP3504580B1 (de) 2024-03-20
DE102016115938A1 (de) 2018-03-01
EP4290131A2 (de) 2023-12-13
WO2018036834A1 (de) 2018-03-01

Similar Documents

Publication Publication Date Title
EP4290131A3 (de) Wellenleiter sowie vorrichtungen zur dateneinspiegelung
MX2022001043A (es) Moleculas de anticuerpo que se unen a lag-3 y usos de las mismas.
CY1118168T1 (el) Διπλα ειδικα αντισωματα εναντι cd3εψιλον και bcma
EP3566324C0 (de) Techniken zum identifizieren von sätzen von mehrfachstrahlen, die mit konfigurationen zum leiten von signalen in einem benutzergerät kompatibel sind
MX2022009600A (es) Articulo con segmentos reflectantes en angulo.
MX2016016735A (es) Modelos de factor micro-faceta no parametricos para las funciones distribuidas de reflectancia bidireccional isotropica.
EP4324383A3 (de) Intelligente wearable-vorrichtung
EA201650081A2 (ru) 3d печатывающее устройство для изготовления объмного продукта
EP3345042A4 (de) Kollimator mit doppelter oberfläche und elektronische 3d-anzeige mit gitterbasierter rückbeleuchtung damit
AR094359A1 (es) Sistema de exploración de rendimiento de insumos agrícolas
JP2017531288A5 (de)
WO2014181890A3 (ja) 有機螺旋構造体の製造方法、及びそれにより製造される有機螺旋構造体
WO2015155541A3 (en) Runway arrangement
PL3291141T3 (pl) Sposób rozpoznawania wytłoczonych znaków, odpowiedni program komputerowy i urządzenie
FI20165249A7 (fi) Menetelmä puuviilutuotteen valmistamiseksi ja menetelmällä valmistettu puuviilutuote
MX361306B (es) Plataforma de inteligencia personal.
BR112016016461A8 (pt) pigmentos baseados em compostos de bismuto, seu processo de preparação, seu uso e matriz de polímero que compreende pelo menos um pigmento
BR112015017637A2 (pt) compósito plano, processo para produção de um compósito plano, recipiente, processo para a produção de um recipiente e uso de um compósito ou de um recipiente
MX2017008281A (es) Dispositivo activador y activacion de multiples herramientas de fondo de pozo con un unico dispositivo activador.
BR112013008219A8 (pt) dispositivo e processo para trabalhar uma lente óptica
EP3754779C0 (de) Vorrichtung zum zusammenbau von zwei wellenleitern
MX2018006907A (es) Aparato de corte por laser y metodo para calzado.
CO2020008886A2 (es) Métodos para el procesamiento de materias primas de hidrocarburos
BR112018003128A2 (pt) péletes de polipropileno ligeiramente viscorreduzido
PT3464475T (pt) Corantes azoicos dispersos, processo para a sua produção e utilização

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AC Divisional application: reference to earlier application

Ref document number: 3504580

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: F21V0008000000

Ipc: G02B0027000000

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RIC1 Information provided on ipc code assigned before grant

Ipc: F21V 8/00 20060101ALN20240110BHEP

Ipc: G02B 6/34 20060101ALI20240110BHEP

Ipc: G02B 27/01 20060101ALI20240110BHEP

Ipc: G02B 27/00 20060101AFI20240110BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20240802

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20251222